CN114524686B - Arbuscular mycorrhizal fungus agent and method for improving yield and quality of peanuts in saline-alkali soil - Google Patents
Arbuscular mycorrhizal fungus agent and method for improving yield and quality of peanuts in saline-alkali soil Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F11/00—Other organic fertilisers
- C05F11/08—Organic fertilisers containing added bacterial cultures, mycelia or the like
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/40—Fabaceae, e.g. beans or peas
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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- C09K17/14—Soil-conditioning materials or soil-stabilising materials containing organic compounds only
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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Abstract
The application belongs to the technical field of organic fertilizer and microbial fertilizer utilization, and discloses a arbuscular mycorrhizal fungus agent and a method for improving the peanut yield and quality in saline-alkali soil. Arbuscular mycorrhizal fungi inoculant for improving peanut yield and quality in saline-alkali soil consists of irregular root phages (Rhizophagus irregularis), ming sacculus (Rhizophagus clarum), lamellar sacculus (Glomus lamellosum) and Mortierella gemini (Funneliformis mosseae) according to the following formula 1:1:1:1, uniformly mixing to obtain arbuscular mycorrhizal fungi microbial inoculum for improving the yield and quality of peanuts in saline-alkali soil, drying and sealing and preserving in a dark place. The application clarifies the function of the novel arbuscular mycorrhizal fungi fungicide in improving the peanut yield and quality of the saline-alkali soil, and provides theoretical basis and technical support for large-area application and popularization of the fungicide in the saline-alkali soil.
Description
Technical Field
The application belongs to the technical field of organic fertilizer and microbial fertilizer utilization, and particularly relates to a arbuscular mycorrhizal fungus agent and method for improving peanut yield and quality in saline-alkali soil.
Background
At present, peanuts are moderate salt-tolerant crops, but the saline-alkali soil planting technology is still immature. The conventional method has the disadvantages of low peanut yield, poor quality and low economic benefit in planting the peanuts in the saline-alkali soil, and restricts the production of the peanuts in the saline-alkali soil. The arbuscular mycorrhizal fungi can improve the soil environment of plant root systems and improve the absorption of nutrients and the resistance of peanuts to adversity stress. Therefore, popularization of the arbuscular mycorrhizal fungus agent for improving the yield and the quality of the peanuts in the saline-alkali soil and the application method thereof are important ways for improving the planting technology of the peanuts in the saline-alkali soil, improving the yield and the quality of the peanuts, improving the planting structure, effectively relieving the contradiction between grain, cotton and oil crops and realizing sustainable development of the saline-alkali soil.
Through the above analysis, the problems and defects existing in the prior art are as follows:
(1) The prior art has little developed technology for improving peanut yield and quality under the saline-alkali soil condition.
(2) The prior art does not reasonably aim at improving the yield and quality of the peanut saline-alkali soil by using arbuscular mycorrhizal fungi inoculant. So that the obtained peanut saline-alkali soil has low yield and poor quality.
(3) The prior art does not analyze the key effect of arbuscular mycorrhizal fungi on improving the yield in the peanut planting in the saline-alkali soil, and does not reveal the change characteristics of peanut quality indexes such as protein, fat, oleic acid, linoleic acid content, oil-to-linoleic acid ratio and the like, so that the yield and the quality of the saline-alkali soil of the peanuts in the soil are low.
The difficulty of solving the problems and the defects is as follows: the method is characterized in that how the arbuscular mycorrhizal fungi agent is proportioned, the method for using the arbuscular mycorrhizal fungi agent in the saline-alkali soil is adopted, and the arbuscular mycorrhizal fungi agent is applied to production practice, so that the yield and quality of peanuts in the saline-alkali soil are practically improved.
The meaning of solving the problems and the defects is as follows: the method can help to analyze the key effect of arbuscular mycorrhizal fungi in improving the yield in the peanut planting in the saline-alkali soil; reveal the change characteristics of peanut quality indexes such as protein, fat, oleic acid, linoleic acid content, oil-to-oil ratio and the like; further clarifies the effect of the novel arbuscular mycorrhizal fungi agent for improving the peanut yield and quality in the saline-alkali soil, and provides theoretical basis and technical support for the large-area application and popularization of the fungi agent in the saline-alkali soil.
Disclosure of Invention
In order to overcome the problems in the related art, the disclosed embodiments of the application provide a arbuscular mycorrhizal fungus agent and a method for improving the peanut yield and quality in saline-alkali soil.
The technical scheme is as follows: a arbuscular mycorrhizal fungi fungicide for improving the yield and quality of peanuts in saline-alkali soil consists of irregular root phages (Rhizophagus irregularis), ming saccule mould (Rhizophagus clarum), lamellar saccule mould (Glomus lamellosum) and Mortierella sepedonioides (Funneliformis mosseae) according to a volume ratio of 1:1:1:1, mixing uniformly.
Another object of the present application is to provide a method for improving the yield and quality of peanuts in saline-alkali soil using the arbuscular mycorrhizal fungi agent for improving the yield and quality of peanuts in saline-alkali soil, which comprises the following steps:
step one, irregular root phages (Rhizophagus irregularis), ming's saccule mold (Rhizophagus clarum), lamellar saccule mold (Glomus lamellosum), and Mortierella ansa (Funneliformis mosseae) in a volume ratio of 1:1:1:1, uniformly mixing to obtain arbuscular mycorrhizal fungi microbial inoculum for improving the yield and quality of peanuts in saline-alkali soil, and drying and sealing and preserving in a dark place;
and secondly, applying a arbuscular mycorrhizal fungus agent for improving the peanut yield and quality of the saline-alkali soil, and analyzing the influence of the arbuscular mycorrhizal fungus agent for improving the peanut yield and quality of the saline-alkali soil on the yield and quality of two peanut varieties of the saline-alkali soil.
In one embodiment, the second step specifically includes:
in the first step, the test is carried out according to 750kg/hm after the sowing of the varieties 2 Applying a compound fertilizer as a base fertilizer;
and secondly, arranging a plurality of treatment methods to carry out precision sowing of peanut varieties.
In an embodiment, the second step performs precision sowing of peanut varieties by using the following processing method, which specifically includes: peanut seed and flower 22 single crops (only flower and flower 22 is planted on the land), the ridge distance is 90cm, the small row distance on the ridge is 30cm, the large row distance is 60cm, 1 seed is precisely sown in one hole, and the hole distance is 17cm and 8800 holes/mu; the above-mentioned precision seeding process was repeated 4 times.
In an embodiment, the second step performs precision sowing of peanut varieties by using the following processing method, which specifically includes: peanut seed and flower cultivation 22 single plants (only flower cultivation 22 is planted on the land), the ridge distance is 90cm, the small row distance on the ridge is 30cm, the large row distance is 60cm, 1 grain is precisely sown in one hole, the hole distance is 17cm,8800 holes/mu, and 0.1g of arbuscular mycorrhizal fungus fungicide is applied to each hole before sowing and 1cm below the seeds; the above-mentioned precision seeding process was repeated 4 times.
In an embodiment, the second step performs precision sowing of peanut varieties by using the following processing method, which specifically includes: peanut seed and flower cultivation 25 single plants (only flower cultivation 25 is planted on the land), the ridge distance is 90cm, the small row distance on the ridge is 30cm, the large row distance is 60cm, 1 seed is precisely sown in one hole, and the hole distance is 17cm and 8800 holes/mu; the above-mentioned precision seeding process was repeated 4 times.
In an embodiment, the second step performs precision sowing of peanut varieties by using the following processing method, which specifically includes: 25 single plants (only 22 plants are planted on the land) are planted on the peanut seed, the ridge distance is 90cm, the small row distance on the ridge is 30cm, the large row distance is 60cm, 1 grain is precisely sown in one hole, the hole distance is 17cm,8800 holes/mu, and 0.1g of arbuscular mycorrhizal fungus fungicide is applied to each hole before sowing for 1cm below the seeds; the above-mentioned precision seeding process was repeated 4 times.
In one embodiment, the step two peanut yield and yield contributors include: measuring the weight of the hundred fruits, the full fruit rate, the number of single plants and the actual yield in the maturity period of the peanuts;
quality: protein, fat, oleic acid, linoleic acid content and oil-to-linoleic acid ratio were determined at peanut maturity.
The application also aims to provide the application of the arbuscular mycorrhizal fungi inoculant for improving the yield and quality of the peanuts in the saline-alkali soil in preparing a fertilizer for improving the yield and quality of the peanuts in the saline-alkali soil.
By combining all the technical schemes, the application has the advantages and positive effects that:
the application analyzes the influence of arbuscular mycorrhizal fungi inoculant on the yield and quality of two peanut varieties. Is used for improving the yield and quality of peanut planted in the saline-alkali soil. The application has the advantages that the relative water content and the photosynthesis rate of the peanut leaves can be improved in the peanut growth process, so that the water retention capacity and photosynthesis of the leaves are improved, the relative conductivity of the leaves is reduced, and the adverse effect of saline-alkali soil planting on peanut growth is reduced. Under the saline-alkali condition, the higher the relative water content, the lower the relative conductivity, and the stronger the salt tolerance of the plant. The arbuscular mycorrhizal fungi agent can improve the salt tolerance of peanuts, improve photosynthesis and obviously improve the yield and quality of peanuts in saline-alkali soil. In terms of yield, the method has obvious improvement on the hundred-fruit weight, full fruit rate, single plant fruit number and actual yield of the peanuts in the saline-alkali soil. In terms of quality, indexes such as protein, fat, oleic acid, linoleic acid content, oil-to-oil ratio and the like of the peanuts in the saline-alkali soil are obviously improved, and the quality of the peanuts is improved in all aspects. The application has the advantages that the yield or quality of the peanuts planted in the saline-alkali soil is improved singly, and the yield and the quality of the peanuts are improved simultaneously, so that the yield is ensured, the quality of the peanuts is ensured, and the method has important significance for improving the yield and the quality of the peanuts and improving and utilizing the saline-alkali soil. The application clarifies the function of the novel arbuscular mycorrhizal fungi fungicide in improving the peanut yield and quality of the saline-alkali soil, and provides theoretical basis and technical support for large-area application and popularization of the fungicide in the saline-alkali soil.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure of the application as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a flowchart of a method for improving peanut yield and quality in saline-alkali soil according to an embodiment of the application.
FIG. 2 is a flow chart for applying and analyzing the influence of the arbuscular mycorrhizal fungi inoculant on the yield and quality of two peanut varieties in saline-alkali soil, which is provided by the embodiment of the application.
FIG. 3 is a graph showing the effect of arbuscular mycorrhizal fungus agent provided by the embodiment of the application on the relative water content of leaves of a peanut variety cultivated in saline-alkali soil.
Fig. 4 is a graph showing the effect of arbuscular mycorrhizal fungus agent provided by the embodiment of the application on the relative water content of leaves of a 25 peanut variety cultivated in saline-alkali soil.
FIG. 5 is a graph showing the effect of arbuscular mycorrhizal inoculant on the relative conductivity of leaves of a peanut variety cultivated in saline-alkali soil.
FIG. 6 is a graph showing the effect of arbuscular mycorrhizal inoculant on the relative conductivity of leaves of a 25 peanut variety cultivated in saline-alkali soil.
FIG. 7 is a graph showing the effect of arbuscular mycorrhizal fungus agent provided by the embodiment of the application on the maximum photochemical efficiency of a peanut variety cultivated in saline-alkali soil.
FIG. 8 is a graph showing the effect of arbuscular mycorrhizal fungus agent provided by the embodiment of the application on the maximum photochemical efficiency of a 25 peanut variety cultivated in saline-alkali soil.
Detailed Description
In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. The application may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the application, which is therefore not limited to the specific embodiments disclosed below.
The application provides a arbuscular mycorrhizal fungi agent for improving the peanut yield and quality in saline-alkali soil, which consists of irregular root phages (Rhizophagus irregularis), ming saccule mold (Rhizophagus clarum), lamellar saccule mold (Glomus lamellosum) and Morse saccule mold (Funneliformis mosseae) according to the volume ratio of 1:1:1:1, mixing uniformly.
As shown in fig. 1, the embodiment of the application provides a method for improving the peanut yield and quality in saline-alkali soil, which is based on using a arbuscular mycorrhizal fungi agent with a novel formula and adopts a field test method and a yield comparison method for test; the method specifically comprises the following steps:
s101, four arbuscular mycorrhizal fungi, namely, the irregular root phages (Rhizophagus irregularis), the Ming saccule mould (Rhizophagus clarum), the lamellar saccule mould (Glomus lamellosum) and the Mortierella spinosa (Funneliformis mosseae) are mixed according to the volume ratio of 1:1:1:1, uniformly mixing, drying and sealing in dark place;
all four arbuscular mycorrhizal fungi belong to the prior art and are obtained by the following ways.
The irregular root phages (Rhizophagus irregularis) are from industrial microorganisms of the Chinese known network (https:// www.cnki.net /). 2018,48 (04), "influence of different exogenous nitrogen on arbuscular mycorrhizal fungi Rhizophagus irregularis on infection of cotton plants and nitrogen-phosphorus transport".
Ming's saccule mould (Rhizophagus clarum) comes from Chinese traditional medicine (https:// www.cnki.net /) 2016,39 (10), "influence of inoculated AM fungus on growth of radix aucklandiae seedling and photosynthetic property".
Lamellar saccharum mould (Glomus lamellosum) is from the university of southwestern (Nature science edition) university of China (https:// www.cnki.net /), 2012,34 (04), influence of water stress and inoculated arbuscular mycorrhiza on morphological characteristics of Cinnamomum camphora seedling root system
Mortierella verticillata (Funneliformis mosseae) was from the Chinese well-known net (https:// www.cnki.net /) soybean science 2020,39 (06), "effects of inoculation of Mortierella verticillata (Funneliformis mosseae) on net photosynthetic rate and yield and quality of soybean.
S102, applying arbuscular mycorrhizal fungus agent for improving the peanut yield and quality of the saline-alkali soil, and analyzing the influence of the arbuscular mycorrhizal fungus agent for improving the peanut yield and quality of the saline-alkali soil on the yield and quality of two peanut varieties of the saline-alkali soil
In a preferred embodiment of the present application, as shown in fig. 2, the step S102 of applying the arbuscular mycorrhizal fungus agent for improving the peanut yield and quality in the saline-alkali soil and analyzing the effect of the arbuscular mycorrhizal fungus agent for improving the peanut yield and quality in the saline-alkali soil on the yield and quality of two peanut varieties specifically includes:
s201, after the test adopts the variety seeding, the test is carried out according to 750kg/hm 2 Applying a compound fertilizer as a base fertilizer;
s202, setting four processing methods to carry out precision sowing of peanut varieties.
In a preferred embodiment of the present application, the four processing methods in step S202 include:
treatment 1: peanut seed and flower cultivation 22 is singly performed, the ridge distance is 90cm, the small row distance on the ridge is 30cm, the large row distance is 60cm, 1 seed is precisely sown in one hole, the hole distance is 17cm, and the hole distance is 8800 holes/mu;
treatment 2: peanut seed and flower cultivation 22 are singly carried out, the ridge distance is 90cm, the small row distance on the ridge is 30cm, the large row distance is 60cm, 1 seed is precisely sown in one hole, the hole distance is 17cm,8800 holes/mu, and 0.1g of arbuscular mycorrhizal fungus fungicide is applied to each hole before sowing for 1cm below the seeds;
treatment 3: 25 peanut seed and flower cultivation are singly performed, the ridge distance is 90cm, the small row distance on the ridge is 30cm, the large row distance is 60cm, 1 peanut seed is precisely sowed in one hole, the hole distance is 17cm, and the hole distance is 8800 holes/mu;
treatment 4: 25 peanut seed and flower cultivation are singly performed, the ridge distance is 90cm, the small row distance on the ridge is 30cm, the large row distance is 60cm, 1 seed is precisely sown in one hole, the hole distance is 17cm,8800 holes/mu, and 0.1g of arbuscular mycorrhizal fungus fungicide is applied to each hole before sowing for 1cm below the seeds;
the area of each processed cell is 81m 2 Each treatment was repeated 4 times and 16 cells were arranged in a random block in the test field.
In a preferred embodiment of the present application, the step S202 includes:
yield and yield components: hundred fruit weight, full fruit rate, individual fruit number and actual yield were measured at peanut maturity.
Quality: protein, fat, oleic acid, linoleic acid content and oil-to-linoleic acid ratio were determined at peanut maturity.
The technical effects of the present application will be further described with reference to specific experiments.
Experiments show that:
the influence of the arbuscular mycorrhizal microbial inoculum on the yield and the yield constituent factors of the peanuts in the saline-alkali soil is shown in table 1, and the influence of the arbuscular mycorrhizal microbial inoculum on the quality of the peanuts in the saline-alkali soil is shown in table 2. The effect of arbuscular mycorrhizal agent on the relative water content of the leaves of the saline-alkali soil flower-bred 22 peanut variety is shown in fig. 3, the effect of arbuscular mycorrhizal agent on the relative water content of the leaves of the saline-alkali soil flower-bred 25 peanut variety is shown in fig. 4, the effect of arbuscular mycorrhizal agent on the relative conductivity of the leaves of the saline-alkali soil flower-bred 22 peanut variety is shown in fig. 5, the effect of arbuscular mycorrhizal agent on the relative conductivity of the leaves of the saline-alkali soil flower-bred 25 peanut variety is shown in fig. 6, the effect of arbuscular mycorrhizal agent on the maximum photochemical efficiency of the saline-alkali soil flower-bred 22 peanut variety is shown in fig. 7, and the effect of arbuscular mycorrhizal agent on the maximum photochemical efficiency of the saline-alkali soil flower-bred 25 peanut variety is shown in fig. 8.
TABLE 1 influence of arbuscular mycorrhizal inoculant on peanut yield and yield components in saline-alkali soil
TABLE 2 Effect of arbuscular mycorrhizal inoculant on quality of saline-alkali soil peanuts
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure should be limited by the attached claims.
Claims (9)
1. Use of arbuscular mycorrhizal fungi inoculant for improving the yield and quality of peanuts in saline-alkali soil in the preparation of fertilizer for improving the yield and quality of peanuts in saline-alkali soil, which is characterized by comprising arbuscular mycorrhizal fungi (Rhizophagus irregularis), ming's saccharum (Rhizophagus clarum), lamellar saccharum (Glomus lamellosum) and Mortierella jenkinii (Funneliformis mosseae) according to a volume ratio of 1:1:1:1, mixing uniformly.
2. The use according to claim 1, wherein the amount of arbuscular mycorrhizal fungi inoculant used for improving the peanut yield and quality in saline-alkali soil is 0.1g per hole.
3. A method for improving the yield and quality of peanuts in saline-alkali soil by using the arbuscular mycorrhizal fungi fungicide for improving the yield and quality of peanuts in saline-alkali soil in the application of claim 1, which is characterized by comprising the following steps:
step one, radicle phagostimulant (Rhizophagus irregularis), ming's saccule mould (Rhizophagus clarum), lamellar saccule mould (Glomus lamellosum), and Mortierella ansa (Funneliformis mosseae) according to 1:1:1:1, uniformly mixing to obtain arbuscular mycorrhizal fungi microbial inoculum for improving the yield and quality of peanuts in saline-alkali soil, and drying and sealing and preserving in a dark place;
and secondly, applying a arbuscular mycorrhizal fungus agent for improving the peanut yield and quality of the saline-alkali soil, and analyzing the influence of the arbuscular mycorrhizal fungus agent for improving the peanut yield and quality of the saline-alkali soil on the yield and quality of two peanut varieties of the saline-alkali soil.
4. The method for improving peanut yield and quality in saline-alkali soil according to claim 3, wherein the second step specifically comprises:
in the first step, the test is carried out according to 750kg/hm after the sowing of the varieties 2 Applying a compound fertilizer as a base fertilizer;
and secondly, arranging a plurality of treatment methods to carry out precision sowing of peanut varieties.
5. The method for improving the peanut yield and quality in the saline-alkali soil according to claim 4, wherein the second step is characterized by precisely sowing the peanut variety by using the following treatment method, and specifically comprises the following steps: peanut seed and flower cultivation 22 is singly performed, the ridge distance is 90cm, the small row distance on the ridge is 30cm, the large row distance is 60cm, 1 seed is precisely sown in one hole, the hole distance is 17cm, and the hole distance is 8800 holes/mu; the above-mentioned precision seeding process was repeated 4 times.
6. The method for improving the peanut yield and quality in the saline-alkali soil according to claim 4, wherein the second step is characterized by precisely sowing the peanut variety by using the following treatment method, and specifically comprises the following steps: peanut seed and flower cultivation 22 are singly carried out, the ridge distance is 90cm, the small row distance on the ridge is 30cm, the large row distance is 60cm, 1 seed is precisely sown in one hole, the hole distance is 17cm,8800 holes/mu, and 0.1g of arbuscular mycorrhizal fungus fungicide is applied to each hole before sowing for 1cm below the seeds; the above-mentioned precision seeding process was repeated 4 times.
7. The method for improving the peanut yield and quality in the saline-alkali soil according to claim 4, wherein the second step is characterized by precisely sowing the peanut variety by using the following treatment method, and specifically comprises the following steps: 25 peanut seed and flower cultivation are singly performed, the ridge distance is 90cm, the small row distance on the ridge is 30cm, the large row distance is 60cm, 1 peanut seed is precisely sowed in one hole, the hole distance is 17cm, and the hole distance is 8800 holes/mu; the above-mentioned precision seeding process was repeated 4 times.
8. The method for improving the peanut yield and quality in the saline-alkali soil according to claim 4, wherein the second step is characterized by precisely sowing the peanut variety by using the following treatment method, and specifically comprises the following steps: 25 peanut seed and flower cultivation are singly performed, the ridge distance is 90cm, the small row distance on the ridge is 30cm, the large row distance is 60cm, 1 seed is precisely sown in one hole, the hole distance is 17cm,8800 holes/mu, and 0.1g of arbuscular mycorrhizal fungus fungicide is applied to each hole before sowing for 1cm below the seeds; the above-mentioned precision seeding process was repeated 4 times.
9. The method for improving peanut yield and quality in saline-alkali soil according to claim 3, wherein the step two peanut yield and yield components comprise: measuring the weight of the hundred fruits, the full fruit rate, the number of single plants and the actual yield in the maturity period of the peanuts;
quality: protein, fat, oleic acid, linoleic acid content and oil-to-linoleic acid ratio were determined at peanut maturity.
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| CN103125251A (en) * | 2013-03-18 | 2013-06-05 | 西南大学 | Application method of arbuscular mycorrhizal fungus in large-scale tobacco cultivation |
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